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10,000+
"validation engineer"
jobs
in
National Security
in last 30 days
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8,857
"validation engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
Electrical Engineer, Staff
APPLY
American Systems
Bethesda, MD
L5 Senior
September 17th, 2026
Electrical Engineers
Engineering Services
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Journeyman Systems Mission Engineer
APPLY
Applied Research Solutions
New Bedford, MA
L6 Lead
September 16th, 2026
Computer Systems Engineers/Architects
Engineering Services
Show all >
Junior Mechanical Engineer (Aerospace)
APPLY
Decision Technologies
Arlington, KY
L5 Senior
September 23rd, 2026
Aerospace Engineers
Engineering Services
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General/Interdisciplinary Engineer
APPLY
Odyssey
Houston, TX
L6 Lead
September 23rd, 2026
Engineers, All Other
Engineering Services
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ICBM-S - Staff Systems Engineer - Sustaining Engineering - 17843
APPLY
Northrop Grumman
Clearfield, UT
L6 Lead
September 16th, 2026
Engineers, All Other
Engineering Services
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Special Programs Integration Engineer
APPLY
Peopletec
Huntsville, AL
L6 Lead
September 16th, 2026
Project Management Specialists
Engineering Services
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Systems Engineer: M&S Automation for DoD Programs
APPLY
Socket
El Paso, TX
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Structural Engineer - (Blast Mitigation)
APPLY
Cherokee Federal
Alexandria, VA
L6 Lead
September 15th, 2026
Engineers, All Other
Engineering Services
Show all >
Senior Project Engineer: Lead, Deliver Complex Programs
APPLY
Twentysix Defense
Merrimack, NH
L6 Lead
September 24th, 2026
Project Management Specialists
Engineering Services
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CAD Designer-Drafter/Configuration Management Manager
APPLY
Robert Half
Lynnwood, WA
L5 Senior
September 20th, 2026
Drafters, All Other
Engineering Services
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Sentinel - Staff Systems Engineer - Modeling Simulation & Analysis - 19851
APPLY
Northrop Grumman
Roy, UT
L6 Lead
September 21st, 2026
Aerospace Engineers
Engineering Services
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MECHANICAL ENGINEER
APPLY
Secretary Of Navy Offices Secnav
San Diego, CA
L6 Lead
September 21st, 2026
Mechanical Engineers
Engineering Services
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INTERDISCIPLINARY ENGINEER SCIENTIST (GENERAL ENGINEER/ COMPUTER SCIENTIST)
APPLY
Naval Air Warfare Center Training Systems Division Nawctsd
Patuxent River, MD
L6 Lead
September 19th, 2026
Computer Systems Engineers/Architects
Engineering Services
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AEGIS TECHREP USN/BMD Technical Project Manager
APPLY
BAE Systems
Mt Laurel, NJ
L7 Manager
September 16th, 2026
Project Management Specialists
Engineering Services
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Project Leader, Naval Digital Infrastructure & Services
APPLY
MITRE
McLean, VA
L7 Manager
September 16th, 2026
Project Management Specialists
Engineering Services
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Software Engineer- Physical Modeling & Simulation Engineer
APPLY
Aether Aerospace
Newport News, VA
L6 Lead
September 14th, 2026
Aerospace Engineers
Engineering Services
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Engineer Intern
APPLY
Nd Defense
West Point, MS
L1 Intern
September 12th, 2026
Electronics Engineers, Except Computer
Engineering Services
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TACOM (RRAD): Engineering Technician V (Contingency)
APPLY
KBR
Bogata, TX
L5 Senior
September 19th, 2026
Engineering Technologists and Technicians, Except Drafters, All Other
Engineering Services
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Lead Systems Engineer
APPLY
KBR
Huntsville, AL
L6 Lead
September 12th, 2026
Architectural and Engineering Managers
Engineering Services
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Systems Engineer III / Systems Integration Support
APPLY
KBR
Bellbrook, OH
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
Engineering Services
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Mechanical Engineer
APPLY
CACI International
Melbourne, FL
L6 Lead
September 16th, 2026
Mechanical Engineers
Engineering Services
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Electrical Engineer - Federal (security clearance required)
APPLY
Jacobs
Arlington, VA
L5 Senior
September 8th, 2026
Electrical Engineers
Engineering Services
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Process Engineer
APPLY
Feditc
Texarkana, TX
L6 Lead
September 12th, 2026
Engineers, All Other
Engineering Services
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Junior Engineer - Various Disciplines Washington, DC, US
APPLY
CACI International
Washington, DC
L5 Senior
August 31st, 2026
Engineers, All Other
Engineering Services
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DSP Algorithms Engineer - Embedded, Hybrid, Secret Clearance
APPLY
Actalent
Tampa, FL
L6 Lead
August 31st, 2026
Electronics Engineers, Except Computer
Engineering Services
Show all >
Cleared Next Generation Systems Engineer
APPLY
Insight Global
Clearfield, UT
L6 Lead
August 31st, 2026
Computer Systems Engineers/Architects
Engineering Services
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Junior Distribution Systems Engineer Remote with Travel
APPLY
General Dynamics Information Technology
New York, NY
Remote
L4 Mid
August 31st, 2026
Computer Systems Engineers/Architects
Engineering Services
Show all >
Lead MBSE Engineer: Hypersonics Systems
APPLY
Leidos
Huntsville, AL
L6 Lead
September 4th, 2026
Aerospace Engineers
Engineering Services
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Journeyman Engineering Technician
APPLY
Far Group
Patuxent River, MD
L5 Senior
September 4th, 2026
Project Management Specialists
Engineering Services
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Strategic Facilities Planner
APPLY
Booz Allen Hamilton
Stafford, VA
L6 Lead
September 4th, 2026
Architectural and Engineering Managers
Engineering Services
Show all >
Enterprise Scheduling and Reporting Solution Implementation- Eglin AFB, FL
APPLY
Serco29660aa5
Eglin Air Force Base, FL
L5 Senior
September 4th, 2026
Business Operations Specialists, All Other
Engineering Services
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MECHANICAL ENGINEER
APPLY
Naval Facilities Engineering Systems Command
New London, CT
L6 Lead
September 4th, 2026
Mechanical Engineers
Engineering Services
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Lead Mechanical Engineer - Military Facilities Design PM
APPLY
Naval Facilities Engineering Systems Command Navfac
Newport, RI
L7 Manager
September 4th, 2026
Mechanical Engineers
Engineering Services
Show all >
Cyber Engineering Project Management Stf - E4
APPLY
Lockheed Martin
Fort Worth, TX
L6 Lead
September 2nd, 2026
Architectural and Engineering Managers
Engineering Services
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Staff Systems Engineer
APPLY
0090 Corpcorporate Office
Salt Lake City, UT
L6 Lead
September 3rd, 2026
Computer Systems Engineers/Architects
Engineering Services
Show all >
INTERDISCIPLINARY COMMUNITY PLANNER/GENERAL ENGINEER/ARCHITECT
APPLY
Naval Facilities Engineering Systems Command Navfac
Norfolk, VA
L6 Lead
September 1st, 2026
Project Management Specialists
Engineering Services
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Journeyman Engineer
APPLY
Prescient Edge Federal
Denver, CO
L5 Senior
September 1st, 2026
Engineers, All Other
Engineering Services
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Mechanical Engineer - MILCON & HVAC Design (Secret)
APPLY
Society Of Tribologists Lubrication Engineers
Brooklyn, NY
L6 Lead
September 2nd, 2026
Mechanical Engineers
Engineering Services
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Junior Mechanical Engineer: Facility Analysis & 3D Modeling
APPLY
Via Logic
Reston, VA
L4 Mid
September 2nd, 2026
Mechanical Engineers
Engineering Services
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Junior Mechanical Engineer - Facility Analysis & Modeling
APPLY
Leidos
Reston, VA
L4 Mid
September 2nd, 2026
Mechanical Engineers
Engineering Services
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